You are conducting a multisite trial for a large pharmaceutical company, one requirement of which is to select a scale that will consistently provide objective data, on a weekly basis, for depression. You need the scale to be consistent and change gradually only in response to the positive effects of the drug being tested. You need a scale with good:

How quickly a drug enters your bloodstream also depends on

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

Lori didn't want to learn the piano and thought her mom was wasting money on lessons. lori didn't like practicing and saw no future purpose for learning the piano since she wasn't going to grow up to be a pianist. what is lori expressing?